Developer Tools·Standings
Compare API Management Tools
API management tools help teams build, publish, and control access to APIs, or links that let software exchange information. The choice depends on the features you need, where the tool can run, and its cost.
Use the signal score out of 10 as a comparison aid, then check the API, open-source, and free-tier marks against your needs. The board also compares deployment options, API specification support, rate limiting, free-tier API calls, and developer portals.
- 25 platforms
- 1 with a public API on this page
- 19 with a free tier
- Checked 10 Oct 2026
- 1 FFernbuildwithfern.com
An open-source platform for publishing documentation with sign-in and revision history.
- 2 S
Scalarscalar.comAn open-source API platform for documentation, interactive references, SDKs, and an API registry.
- 3 B
Brunousebruno.comA Git-based desktop tool for working with APIs, including GraphQL.
- 4 A
Apidogapidog.comApidog combines API design, debugging, mocking, automated testing and documentation in one platform.
- 5 AA
Amazon API Gatewayaws.amazon.comAmazon API Gateway is a fully managed service for creating, publishing, maintaining, monitoring and securing APIs.
- 6 P
Postmanpostman.comAn API workspace with GraphQL support, available on web, desktop, and browser extension.
- 7 M
Mockoonmockoon.comMockoon is a free and open-source tool for designing and running mock APIs locally.
- 8 I
Insomniainsomnia.restA tool for designing, testing, debugging, and mocking services across API protocols.
- 9 R
Redoclyredocly.comWeb and browser tools for publishing API documentation to public or private audiences.
- 10 KA
KrakenD API Gatewaykrakend.ioA gateway that combines data from multiple APIs and applies traffic controls.
- 11 SSwaggerHubswagger.io
Paid API platform for publishing specifications to internal or public audiences.
- 12 FFusiofusio-project.org
A self-hosted API platform that connects databases, services, and scripts with routing and validation.
- 13 AA
Apache APISIXapisix.apache.orgAn open-source gateway for directing and managing API, microservice, and AI traffic.
- 14 SE
Stoplight Elementsstoplight.ioStoplight Elements builds customized, interactive API documentation from OpenAPI documents using embeddable web components.
- 15 S
Speakeasyspeakeasy.comA platform that gives agents and MCP servers a shared access point with controls and logs.
- 16 KK
Kong Konnectkonghq.comAn API platform with a web catalog and developer portal, available on desktop systems too.
- 17 TATyk API Managementtyk.io
Paid platform for managing APIs across REST, GraphQL, gRPC, and asynchronous protocols.
- 18 BS
Bump.shbump.shA service for publishing API documentation and checking release changes for breakage.
- 19 R
ReadMereadme.comA web platform for hosting API documentation under a custom domain.
- 20 GA
Gravitee API Managementgravitee.io - 21 IAIBM API Connectibm.com
IBM API Connect manages the API lifecycle, including governing, testing, publishing and monitoring APIs.
- 22 AA
Azure API Managementazure.microsoft.comA web service for API catalogs, access rules, developer portals, and lifecycle management.
- 23 SSpectralstoplight.io
Free software supporting OpenAPI and AsyncAPI on Linux, macOS, and Windows.
- 24 WAWSO2 API Managerwso2.com
Open-source API manager with a developer portal, API catalog, lifecycle management, and 30-day trial.
- 25 GA
Google Apigeecloud.google.com
Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise
How to choose
Where does the API tool need to run?
Start with the deployment options that match your setup. The board lists platform availability for web, Linux, self-hosted, Windows, macOS, and API; confirm the option you need on the product page.
Which API management features do I need?
Choose based on the work you need to do. Compare API gateway support, API specification support, rate limiting, free-tier API calls, and a developer portal. Rate limiting controls how often an API can be called; an API specification describes how it works.
How much does an API management tool cost?
Check the free-plan mark and the listed starting price, then review the provider's terms for the plan you need. For example, Apidog lists a free plan and paid plans from $9 per user per month with annual billing; Amazon API Gateway lists a paid price from $1.
Can I try an API management tool before paying?
Check whether a free plan or trial is listed. Bruno lists a free plan and a 14-day trial, while Bump.sh lists a 14-day trial and a starting price of $50 per month.
Can I use or change the tool's code?
Check the open-source mark and the product's license if you need to inspect or change its code. The board also distinguishes free plans from paid plans, so a free price does not by itself tell you whether the code is open source.
Questions
What is API management software?
It helps teams build, publish, and control access to APIs—links that let software exchange information.
How do I compare API management tools?
Match deployment options and features such as API gateway support, API specification support, rate limiting, free-tier API calls, and a developer portal to your needs.
Are there free API management tools?
The board marks whether a free plan is listed. Check the product's terms to see what that plan includes.
What does open source mean for an API tool?
Open source means the code is available under a license. Check the product's license to learn whether you can use or change it.
Do API management tools offer free trials?
Some listings include trial details. For example, Apidog and Bruno list 14-day trials; check the product page for current terms.
Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure